<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Db
 * @subpackage Table
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: Definition.php 18951 2009-11-12 16:26:19Z alexander $
 */

/**
 * Class for SQL table interface.
 *
 * @category   Zend
 * @package    Zend_Db
 * @subpackage Table
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Db_Table_Definition
{

	/**
	 * @var array
	 */
	protected $_tableConfigs = array();

	/**
	 * __construct()
	 *
	 * @param array|Zend_Config $options
	 */
	public function __construct($options = null)
	{
		if ($options instanceof Zend_Config) {
			$this->setConfig($options);
		} elseif (is_array($options)) {
			$this->setOptions($options);
		}
	}

	/**
	 * setConfig()
	 *
	 * @param Zend_Config $config
	 * @return Zend_Db_Table_Definition
	 */
	public function setConfig(Zend_Config $config)
	{
		$this->setOptions($config->toArray());
		return $this;
	}

	/**
	 * setOptions()
	 *
	 * @param array $options
	 * @return Zend_Db_Table_Definition
	 */
	public function setOptions(Array $options)
	{
		foreach ($options as $optionName => $optionValue) {
			$this->setTableConfig($optionName, $optionValue);
		}
		return $this;
	}

	/**
	 * @param string $tableName
	 * @param array  $tableConfig
	 * @return Zend_Db_Table_Definition
	 */
	public function setTableConfig($tableName, array $tableConfig)
	{
		// @todo logic here
		$tableConfig[Zend_Db_Table::DEFINITION_CONFIG_NAME] = $tableName;
		$tableConfig[Zend_Db_Table::DEFINITION] = $this;

		if (!isset($tableConfig[Zend_Db_Table::NAME])) {
			$tableConfig[Zend_Db_Table::NAME] = $tableName;
		}

		$this->_tableConfigs[$tableName] = $tableConfig;
		return $this;
	}

	/**
	 * getTableConfig()
	 *
	 * @param string $tableName
	 * @return array
	 */
	public function getTableConfig($tableName)
	{
		return $this->_tableConfigs[$tableName];
	}

	/**
	 * removeTableConfig()
	 *
	 * @param string $tableName
	 */
	public function removeTableConfig($tableName)
	{
		unset($this->_tableConfigs[$tableName]);
	}

	/**
	 * hasTableConfig()
	 *
	 * @param string $tableName
	 * @return bool
	 */
	public function hasTableConfig($tableName)
	{
		return (isset($this->_tableConfigs[$tableName]));
	}

}
